The Switch,thermostatic, cataloged under National Stock Number 5930-00-252-7683, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Honeywell Limited Dba Honeywell Aerospace Toronto Div Aerospace-Toronto. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-00-252-7683 |
| Primary Part Number | 627170-1-1 |
| Item Name | Switch,thermostatic |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Honeywell Limited Dba Honeywell Aerospace Toronto Div Aerospace-Toronto |
| Status | ACTIVE |
| Body Diameter | 0.310 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN |
| Width Across Flats | 1.125 INCHES NOMINAL IN |
| Terminal Type | CONNECTOR, RECEPTACLE |
| Mounting Method | BUSHING |
| Style Designator | CYLINDRICAL W/FLANGE |
| Body Length | 1.900 INCHES MINIMUM AND 2.100 INCHES MAXIMUM IN |
| Contact Adjustability | DEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE |
| Contact Voltage Rating in Volts | 28.0 DC AT SEA LEVEL SINGLE VOLTAGE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 627170-1-1 PRIMARY | Honeywell Limited Dba Honeywell Aerospace Toronto Div Aerospace-Toronto (CAN) |
| Reference | Meaning |
|---|---|
| 741428-101 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 5930-00-252-7683 is a Switch,thermostatic, manufactured by Honeywell Limited Dba Honeywell Aerospace Toronto Div Aerospace-Toronto, classified under FSC 5930, Switches. Status: active.
NSN 5930-00-252-7683 has 1 manufacturer part number on file: 627170-1-1 (Honeywell Limited Dba Honeywell Aerospace Toronto Div Aerospace-Toronto).
1 possible match (shared part number, not a government interchangeability claim): 5895-01-562-9593. Verify interchangeability with system specifications before substitution.
Key specifications for 627170-1-1: Body Diameter: 0.310 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN; Width Across Flats: 1.125 INCHES NOMINAL IN; Terminal Type: CONNECTOR, RECEPTACLE; Mounting Method: BUSHING. 8 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.